Reporting on the big cyber scares is a real challenge - there's a lot of speculation and precious few facts. My colleague Dave Lee has been writing about that and it is definitely worth a read.

We popped along to BETT - the technology in education fair - and confronted a key issue.

Are the huge sums spent on filling classrooms with shiny gadgets money well spent or would it be better to employ more teachers? I've a blog on that right here.

It's been quite a week for exhibitions. London's Toy Fair has become a hi-tech event, as Dave Lee - yes he's been a busy boy - found out when he went along to have a play.

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Media captionWATCH: The BBC goes to London Toy Fair to see what will be hitting shelves this year

And finally something of an in-house story - in this mobile era more and more people are getting most of their news from their phones, and this week the BBC News mobile app has had a radical revamp. I've had a look at that….

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Media captionRory Cellan-Jones tries out the new BBC News app

You may hate it at first - which of us likes change? But I bet it grows on you.

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